| 型号 | 厂家 | 封装 | 批号 |
| AAT3112IVN-4.5-T1 | Analogic | QFN33-16 | 22+ |
| ATA5780N-PNQW | 爱特梅尔 | Atmel | QFN | 22+ |
| AT97SC3204-DX3A12ABF | 爱特梅尔 | Atmel | TSSOP28 | 22+ |
| AT89C1051-12PI | 爱特梅尔 | Atmel | DIP20 | 22+ |
| ATMXT224E-CCUR | 爱特梅尔 | Atmel | BGA | 22+ |
| ATM90E25-YU | 爱特梅尔 | Atmel | SSOP28 | 22+ |
| AD52580-QG28NAR | 晶豪ESMT | TSSOP28 | 22+ |
| ALCATEL2440 | ACTEL | QFP160 | 22+ |
| A4643 | Agilent Technologies | DIP8 | 22+ |
| ATF-10136-TR1 | Agilent Technologies | SMT36 | 22+ |
